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5005 BLAIRS FOREST LANE NE, SUITE L CEDAR RAPIDS, IOWA 52402 USA PHONE 319-393-5200 FAX 319-393-5211 www.j-tecassociates.com Operator’s Manual for the VF563 Series Flowmeter Please contact J-TEC for: J-TEC Associates, Inc. Calibration Service Phone: +1 319-393-5200 Repair Service Fax: +1 319-393-5211 ...
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MAN0062 Introduction J-TEC flowmeters operate on the principle of vortex shedding. A small strut inside the flow tube creates a Karman vortex street and the vortex formation is sensed by means of an ultrasonic beam directed across the tube. The flowmeter electronics uses the vortex frequency to determine the flow rate. J-TEC flowmeters have a 12-month warranty period.
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MAN0062 FIGURE B Engine Blow-By Measurement System Recommended Electrical Connections (separate grounds for lowest measurement error) CIRCUIT BOARD OUTPUT JUMPERS DAA0XXX-0003 ANALOG (0-5V) P3-2 to P3-3 DAA0XXX-0002 FREQUENCY P3-2 to P3-1 J-TEC Associates, Inc. Revision G...
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